The fruits which consist of numerous similar fruits, all of which developed from poly-carpellary apocarpous ovaries of a flower and mature together as a single unit is known as

Aggregate fruits are the fruits that develop from the multicarpellary, apocarpous ovary. It becomes a fruitlet because each carpel is separated from one another in the apocarpous ovary. These fruits make a bunch of fruitlets which is known as etaerio.